void LittleSnake::setGameStateToPlayAgain()
{
log("Game State: PLAYAGAIN");
gameState = PLAYAGAIN;
updateSnakeFace(snakePlayAgainFace);
rotateSnakeHead(snakeDirection);
renderSnake(0);
menu->setVisible(true);
}
void LittleSnake::initializeSnake()
{
snakeDirection = RIGHT;
snakeNewDirection = RIGHT;
snakeBodies = std::vector<SpriteBody*>();
snakeHeadBody = new SpriteBody();
snakeHeadBody->row = MAX_SCREEN_Y / 2;
snakeHeadBody->col = MAX_SCREEN_X / 2;
updateSnakeFace(snakeStandardFace);
rotateSnakeHead(snakeDirection);
for (int i = 0; i < initialSnakeBodyCount; ++i)
{
addSnakeBodySpriteBody(snakeHeadBody->row, snakeHeadBody->col - (i+1));
}
renderSnake(0);
}
void SRM_Render(Scene *scene)
{
int x, y, id;
glClearColor(1.0, 0.0, 0.0, 1.0);
glClear(GL_COLOR_BUFFER_BIT);
SMM_LoadIdentity();
glEnableVertexAttribArray(attrib_coord);
glEnableVertexAttribArray(attrib_color);
for(x = 0; x < SCENE_WIDTH; ++x) {
for(y = 0; y < SCENE_HEIGHT; ++y) {
id = SCENE_GetCell(scene, x, y);
renderCell(id, x, y);
}
}
renderItems(scene);
renderSnake(scene);
glDisableVertexAttribArray(attrib_coord);
glDisableVertexAttribArray(attrib_color);
SDL_GL_SwapWindow(window);
}
void LittleSnake::updateSnake(float dt)
{
dtCount += dt;
if (dtCount >= snakeMoveInterval)
{
dtCount -= snakeMoveInterval;
}
else
{
return;
}
if (gameState != PLAYING) return;
int prevBodyRow = snakeHeadBody->row;
int prevBodyCol = snakeHeadBody->col;
snakeDirection = snakeNewDirection;
if (snakeDirection == RIGHT)
{
snakeHeadBody->col++;
}
else if (snakeDirection == LEFT)
{
snakeHeadBody->col--;
}
else if (snakeDirection == UP)
{
snakeHeadBody->row++;
}
else
{
snakeHeadBody->row--;
}
if (isSnakeDead())
{
log("Game State: DEAD");
updateSnakeFace(snakeDeadFace);
rotateSnakeHead(snakeDirection);
snakeHeadBody->row = prevBodyRow;
snakeHeadBody->col = prevBodyCol;
renderSnake(dt);
CocosDenshion::SimpleAudioEngine::getInstance()->playEffect("audio/defeat.wav");
showGameFinishLabel("Defeat", Color3B(235, 66, 36));
gameState = DEAD;
setGameStateToPlayAgainWithDelay();
return;
}
for (auto snakeBody : snakeBodies)
{
int tempRow = snakeBody->row;
int tempCol = snakeBody->col;
snakeBody->row = prevBodyRow;
snakeBody->col = prevBodyCol;
prevBodyRow = tempRow;
prevBodyCol = tempCol;
}
if (isSnakeEatingRaspberry())
{
log("Snake is eating raspberry");
raspberryBody->sprite->setVisible(false);
raspberryAteCount++;
updateSnakeFace(snakeYummyFace);
rotateSnakeHead(snakeDirection);
SpriteBody *lastSnakeBody = snakeBodies.back();
addSnakeBodySpriteBody(lastSnakeBody->row, lastSnakeBody->col);
if (raspberryAteCount >= raspberryToEatCount)
{
log("Game State: WIN");
renderSnake(dt);
CocosDenshion::SimpleAudioEngine::getInstance()->playEffect("audio/victory.wav");
showGameFinishLabel("Victory", Color3B(86, 116, 185));
gameState = WIN;
setGameStateToPlayAgainWithDelay();
return;
}
CocosDenshion::SimpleAudioEngine::getInstance()->playEffect("audio/eat_raspberry.wav");
spawnRaspberry();
}
else
{
updateSnakeFace(snakeStandardFace);
rotateSnakeHead(snakeDirection);
}
renderSnake(dt);
}
